2047885060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107897}}^1$

素因数の和:107992

約数の個数: 48

約数和(自身を含む): 4694857776

約数和(自身を除く): 2646972716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4745, 9490, 18980, 107897, 215794, 431588, 539485, 1078970, 1402661, 2157940, 2805322, 5610644, 7013305, 7876481, 14026610, 15752962, 28053220, 31505924, 39382405, 78764810, 102394253, 157529620, 204788506, 409577012, 511971265, 1023942530, 2047885060]

約数ペア:

[(1, 2047885060), (2, 1023942530), (4, 511971265), (5, 409577012), (10, 204788506), (13, 157529620), (20, 102394253), (26, 78764810), (52, 39382405), (65, 31505924), (73, 28053220), (130, 15752962), (146, 14026610), (260, 7876481), (292, 7013305), (365, 5610644), (730, 2805322), (949, 2157940), (1460, 1402661), (1898, 1078970), (3796, 539485), (4745, 431588), (9490, 215794), (18980, 107897)]